OT-2026-000051711
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051711) never changes.
Identity and time
| Publication number | OT-2026-000051711 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7322-8275-715bfebfde85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54ae8fb0a2b0828bca6bb6f9c1dc3d0f4619ac704a534cb08989d86e9bfbbe7e |
|---|---|
| Markdown | 1b42f02a6565562f8b164d359e37e98e01c38194c4edd6db0bac93b2db54f682 |
| Publication page | 783f95c76948057bc82ae9001f70dd95fa565472eb20e2fd12423021a20c54b7 |
| Manifest | af1477d23dd895caa57d1a563fcff3b119c6ff5171a92dba8e6cec8525ee70aa |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | uQLTvwdWyEgcE86i6/uKx+JxF0dcGNPBCnR1tr+v+c86AJ4Ke3Bth9b1+OZuRBFFIXfocCKW2SSfgh6XuBysDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:35.662934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051711observed 783f95c76948057bc82ae9001f70dd95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:35.641502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051711/manifest.jsonobserved af1477d23dd895caa57d1a563fcff3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.621116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051711/publication.mdobserved 1b42f02a6565562f8b164d359e37e98e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.601323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051711/publication.txtobserved 54ae8fb0a2b0828bca6bb6f9c1dc3d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|